! Started logfile: /scr/pima/bs241c_uvs/J2346+0930_X_uvs.log on Thu Jul 2 09:13:14 2015 obs /scr/pima/bs241c_uvs/J2346+0930_X_uva.fits ! Reading UV FITS file: /scr/pima/bs241c_uvs/J2346+0930_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.434444 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2346+0930 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): I ! ! Read 0 lines of history. ! ! Reading 6256 visibilities. select RR ! Polarization RR is unavailable. ! Selecting polarization: I, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bs241c_uvs/J2346+0930_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.138143Jy sigma=36.966800 ! Fit after self-cal, rms=0.597458Jy sigma=18.613160 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7592 mas, bmaj=2.104 mas, bpa=1.079 degrees ! Estimated noise=0.451077 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.398665 Jy ! Component: 100 - total flux cleaned = 0.575277 Jy ! Total flux subtracted in 100 components = 0.575277 Jy ! Clean residual min=-0.037452 max=0.079731 Jy/beam ! Clean residual mean=-0.000011 rms=0.011367 Jy/beam ! Combined flux in latest and established models = 0.575277 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.575277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.193169Jy sigma=6.127449 ! Fit after self-cal, rms=0.184672Jy sigma=5.872777 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.095509 Jy ! Component: 100 - total flux cleaned = 0.142333 Jy ! Total flux subtracted in 100 components = 0.142333 Jy ! Clean residual min=-0.025661 max=0.031016 Jy/beam ! Clean residual mean=-0.000005 rms=0.005887 Jy/beam ! Combined flux in latest and established models = 0.717611 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.717611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.122884Jy sigma=3.658488 ! Fit after self-cal, rms=0.121938Jy sigma=3.625044 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8676 mas, bmaj=2.095 mas, bpa=1.079 degrees ! Estimated noise=0.280826 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0360197 Jy ! Component: 100 - total flux cleaned = 0.0585999 Jy ! Component: 150 - total flux cleaned = 0.074206 Jy ! Component: 200 - total flux cleaned = 0.0851921 Jy ! Total flux subtracted in 200 components = 0.0851921 Jy ! Clean residual min=-0.021105 max=0.029071 Jy/beam ! Clean residual mean=-0.000017 rms=0.006223 Jy/beam ! Combined flux in latest and established models = 0.802803 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.802803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.110583Jy sigma=3.164007 ! Fit after self-cal, rms=0.110495Jy sigma=3.158284 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8676 x 2.095 at 1.079 degrees (North through East) ! Clean map min=-0.020333 max=0.46664 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.99 KP 0.98 ! LA 1.09 MK 1.03 NL 0.94 OV 0.90 ! PT 0.85 SC 0.95 ! ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.00 KP 1.03 ! LA 1.03 MK 1.04 NL 1.03 OV 0.91 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 0.99 KP 1.04 ! LA 0.99 MK 1.05 NL 1.03 OV 0.93 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.06 KP 0.92 ! LA 1.05 MK 1.03 NL 0.97 OV 0.94 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.06 KP 1.14 ! LA 1.00 MK 0.99 NL 1.09 OV 0.89 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 1.13 KP 1.16 ! LA 1.03 MK 1.01 NL 1.05 OV 0.96 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.06 KP 1.17 ! LA 0.99 MK 0.98 NL 0.90 OV 0.99 ! PT 0.84 SC 1.01 ! ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.06 KP 1.15 ! LA 0.96 MK 0.99 NL 0.90 OV 0.92 ! PT 0.86 SC 1.04 ! ! ! Fit before self-cal, rms=0.110495Jy sigma=3.158284 ! Fit after self-cal, rms=0.094338Jy sigma=2.424253 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8655 mas, bmaj=2.161 mas, bpa=2.721 degrees ! Estimated noise=0.286943 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (6.2, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0275953 Jy ! Component: 100 - total flux cleaned = 0.0378768 Jy ! Component: 150 - total flux cleaned = 0.0400055 Jy ! Component: 200 - total flux cleaned = 0.0416586 Jy ! Total flux subtracted in 200 components = 0.0416586 Jy ! Clean residual min=-0.010610 max=0.017326 Jy/beam ! Clean residual mean=0.000011 rms=0.003189 Jy/beam ! Combined flux in latest and established models = 0.844461 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 0.844461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.085843Jy sigma=2.037067 ! Fit after self-cal, rms=0.085461Jy sigma=2.017592 ! Inverting map ! Added new window around map position (2, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169422 Jy ! Component: 100 - total flux cleaned = 0.0255389 Jy ! Component: 150 - total flux cleaned = 0.0258091 Jy ! Component: 200 - total flux cleaned = 0.0248671 Jy ! Total flux subtracted in 200 components = 0.0248671 Jy ! Clean residual min=-0.008525 max=0.011174 Jy/beam ! Clean residual mean=0.000016 rms=0.002431 Jy/beam ! Combined flux in latest and established models = 0.869328 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.869328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.081766Jy sigma=1.848749 ! Fit after self-cal, rms=0.081587Jy sigma=1.839032 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.081587Jy sigma=1.839032 ! Fit after self-cal, rms=0.081280Jy sigma=1.822746 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8684 mas, bmaj=2.163 mas, bpa=2.922 degrees ! Estimated noise=0.286928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00545274 Jy ! Component: 100 - total flux cleaned = 0.00637199 Jy ! Component: 150 - total flux cleaned = 0.00617868 Jy ! Component: 200 - total flux cleaned = 0.00512922 Jy ! Total flux subtracted in 200 components = 0.00512922 Jy ! Clean residual min=-0.007333 max=0.008566 Jy/beam ! Clean residual mean=0.000012 rms=0.002016 Jy/beam ! Combined flux in latest and established models = 0.874458 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 102 components and 0.874458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.080147Jy sigma=1.776733 ! Fit after self-cal, rms=0.080113Jy sigma=1.774237 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000645643 Jy ! Component: 100 - total flux cleaned = -0.000284172 Jy ! Component: 150 - total flux cleaned = -0.00130338 Jy ! Component: 200 - total flux cleaned = -0.00225623 Jy ! Total flux subtracted in 200 components = -0.00225623 Jy ! Clean residual min=-0.006873 max=0.007795 Jy/beam ! Clean residual mean=0.000012 rms=0.001883 Jy/beam ! Combined flux in latest and established models = 0.872202 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 112 components and 0.872202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.079550Jy sigma=1.751945 ! Fit after self-cal, rms=0.079530Jy sigma=1.750812 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.079530Jy sigma=1.750812 ! Fit after self-cal, rms=0.079353Jy sigma=1.747191 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8691 mas, bmaj=2.164 mas, bpa=2.934 degrees ! Estimated noise=0.286174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000121804 Jy ! Component: 100 - total flux cleaned = -0.000518881 Jy ! Component: 150 - total flux cleaned = -0.00126963 Jy ! Component: 200 - total flux cleaned = -0.0020786 Jy ! Total flux subtracted in 200 components = -0.0020786 Jy ! Clean residual min=-0.006419 max=0.007185 Jy/beam ! Clean residual mean=0.000011 rms=0.001749 Jy/beam ! Combined flux in latest and established models = 0.870123 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 120 components and 0.870123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.078884Jy sigma=1.730441 ! Fit after self-cal, rms=0.078867Jy sigma=1.729428 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.8, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404556 Jy ! Component: 100 - total flux cleaned = 0.00332666 Jy ! Component: 150 - total flux cleaned = 0.00235516 Jy ! Component: 200 - total flux cleaned = 0.00148326 Jy ! Total flux subtracted in 200 components = 0.00148326 Jy ! Clean residual min=-0.005636 max=0.006654 Jy/beam ! Clean residual mean=0.000011 rms=0.001595 Jy/beam ! Combined flux in latest and established models = 0.871606 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 0.871606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.078231Jy sigma=1.700239 ! Fit after self-cal, rms=0.078200Jy sigma=1.698411 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.078200Jy sigma=1.698411 ! Fit after self-cal, rms=0.078060Jy sigma=1.695385 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.085 mas, bmaj=3.197 mas, bpa=-3.716 degrees ! Estimated noise=0.364327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00236164 Jy ! Component: 100 - total flux cleaned = -0.00384767 Jy ! Component: 150 - total flux cleaned = -0.00472203 Jy ! Component: 200 - total flux cleaned = -0.00573983 Jy ! Total flux subtracted in 200 components = -0.00573983 Jy ! Clean residual min=-0.007817 max=0.011215 Jy/beam ! Clean residual mean=0.000022 rms=0.002738 Jy/beam ! Combined flux in latest and established models = 0.865867 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 147 components and 0.865867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.077826Jy sigma=1.688398 ! Fit after self-cal, rms=0.077803Jy sigma=1.687137 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000464761 Jy ! Component: 100 - total flux cleaned = -0.00112584 Jy ! Component: 150 - total flux cleaned = -0.0017456 Jy ! Component: 200 - total flux cleaned = -0.00229784 Jy ! Total flux subtracted in 200 components = -0.00229784 Jy ! Clean residual min=-0.007375 max=0.010913 Jy/beam ! Clean residual mean=0.000021 rms=0.002670 Jy/beam ! Combined flux in latest and established models = 0.863569 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 159 components and 0.863569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.077706Jy sigma=1.683623 ! Fit after self-cal, rms=0.077693Jy sigma=1.682881 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.87 mas, bmaj=2.164 mas, bpa=2.943 degrees ! Estimated noise=0.28561 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.87 x 2.164 at 2.943 degrees (North through East) ! Clean map min=-0.0068849 max=0.47473 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7673 mas, bmaj=2.115 mas, bpa=1.337 degrees ! Estimated noise=0.461576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.399822 Jy ! Component: 100 - total flux cleaned = 0.577893 Jy ! Component: 150 - total flux cleaned = 0.665083 Jy ! Component: 200 - total flux cleaned = 0.710215 Jy ! Total flux subtracted in 200 components = 0.710215 Jy ! Clean residual min=-0.016008 max=0.023680 Jy/beam ! Clean residual mean=-0.000006 rms=0.004514 Jy/beam ! Combined flux in latest and established models = 0.710215 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.710215 Jy ! Inverting map and beam ! Estimated beam: bmin=0.87 mas, bmaj=2.164 mas, bpa=2.943 degrees ! Estimated noise=0.28561 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0394382 Jy ! Component: 100 - total flux cleaned = 0.0677439 Jy ! Component: 150 - total flux cleaned = 0.088581 Jy ! Component: 200 - total flux cleaned = 0.104445 Jy ! Total flux subtracted in 200 components = 0.104445 Jy ! Clean residual min=-0.009774 max=0.011566 Jy/beam ! Clean residual mean=0.000001 rms=0.002810 Jy/beam ! Combined flux in latest and established models = 0.81466 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 0.81466 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.085 mas, bmaj=3.197 mas, bpa=-3.716 degrees ! Estimated noise=0.364327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020967 Jy ! Component: 100 - total flux cleaned = 0.0336589 Jy ! Component: 150 - total flux cleaned = 0.0372862 Jy ! Component: 200 - total flux cleaned = 0.0395081 Jy ! Total flux subtracted in 200 components = 0.0395081 Jy ! Clean residual min=-0.009453 max=0.011222 Jy/beam ! Clean residual mean=0.000019 rms=0.003135 Jy/beam ! Combined flux in latest and established models = 0.854168 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154669 Jy ! Component: 100 - total flux cleaned = 0.00261519 Jy ! Component: 150 - total flux cleaned = 0.00368453 Jy ! Component: 200 - total flux cleaned = 0.00442969 Jy ! Total flux subtracted in 200 components = 0.00442969 Jy ! Clean residual min=-0.007627 max=0.010263 Jy/beam ! Clean residual mean=0.000020 rms=0.002783 Jy/beam ! Combined flux in latest and established models = 0.858598 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 90 components and 0.858598 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.87 mas, bmaj=2.164 mas, bpa=2.943 degrees ! Estimated noise=0.28561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000687014 Jy ! Component: 100 - total flux cleaned = 0.000917543 Jy ! Component: 150 - total flux cleaned = 0.00238275 Jy ! Component: 200 - total flux cleaned = 0.00280014 Jy ! Total flux subtracted in 200 components = 0.00280014 Jy ! Clean residual min=-0.005119 max=0.007385 Jy/beam ! Clean residual mean=0.000009 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 0.861398 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 116 components and 0.861398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.078068Jy sigma=1.700449 ! Fit after self-cal, rms=0.077820Jy sigma=1.691022 wmodel /scr/pima/bs241c_uvs/J2346+0930_X_map.mod ! Writing 116 model components to file: /scr/pima/bs241c_uvs/J2346+0930_X_map.mod wobs /scr/pima/bs241c_uvs/J2346+0930_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs241c_uvs/J2346+0930_X_uvs.fits wwins /scr/pima/bs241c_uvs/J2346+0930_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bs241c_uvs/J2346+0930_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312686 Jy ! Component: 100 - total flux cleaned = 0.00578881 Jy ! Component: 150 - total flux cleaned = 0.00818663 Jy ! Component: 200 - total flux cleaned = 0.010388 Jy ! Component: 250 - total flux cleaned = 0.0122851 Jy ! Component: 300 - total flux cleaned = 0.0136079 Jy ! Component: 350 - total flux cleaned = 0.0146417 Jy ! Component: 400 - total flux cleaned = 0.0154855 Jy ! Component: 450 - total flux cleaned = 0.0162944 Jy ! Component: 500 - total flux cleaned = 0.016749 Jy ! Component: 550 - total flux cleaned = 0.0174339 Jy ! Component: 600 - total flux cleaned = 0.0180304 Jy ! Component: 650 - total flux cleaned = 0.0186021 Jy ! Component: 700 - total flux cleaned = 0.0190986 Jy ! Component: 750 - total flux cleaned = 0.0194183 Jy ! Component: 800 - total flux cleaned = 0.0198322 Jy ! Component: 850 - total flux cleaned = 0.0201822 Jy ! Component: 900 - total flux cleaned = 0.0204719 Jy ! Component: 950 - total flux cleaned = 0.0208943 Jy ! Component: 1000 - total flux cleaned = 0.0211216 Jy ! Component: 1050 - total flux cleaned = 0.0214757 Jy ! Component: 1100 - total flux cleaned = 0.0217341 Jy ! Component: 1150 - total flux cleaned = 0.0221101 Jy ! Component: 1200 - total flux cleaned = 0.0223541 Jy ! Component: 1250 - total flux cleaned = 0.0225926 Jy ! Component: 1300 - total flux cleaned = 0.0227104 Jy ! Component: 1350 - total flux cleaned = 0.0228632 Jy ! Component: 1400 - total flux cleaned = 0.0230123 Jy ! Component: 1450 - total flux cleaned = 0.0233013 Jy ! Component: 1500 - total flux cleaned = 0.023301 Jy ! Component: 1550 - total flux cleaned = 0.0235069 Jy ! Component: 1600 - total flux cleaned = 0.0236749 Jy ! Component: 1650 - total flux cleaned = 0.0237415 Jy ! Component: 1700 - total flux cleaned = 0.0239042 Jy ! Component: 1750 - total flux cleaned = 0.0240928 Jy ! Component: 1800 - total flux cleaned = 0.0241857 Jy ! Component: 1850 - total flux cleaned = 0.0245195 Jy ! Component: 1900 - total flux cleaned = 0.0246383 Jy ! Component: 1950 - total flux cleaned = 0.0248717 Jy ! Component: 2000 - total flux cleaned = 0.0250716 Jy ! Component: 2050 - total flux cleaned = 0.0252411 Jy ! Component: 2100 - total flux cleaned = 0.0255176 Jy ! Component: 2150 - total flux cleaned = 0.0257353 Jy ! Component: 2200 - total flux cleaned = 0.0260555 Jy ! Component: 2250 - total flux cleaned = 0.0262131 Jy ! Component: 2300 - total flux cleaned = 0.0264453 Jy ! Component: 2350 - total flux cleaned = 0.0266232 Jy ! Component: 2400 - total flux cleaned = 0.026748 Jy ! Component: 2450 - total flux cleaned = 0.0268953 Jy ! Component: 2500 - total flux cleaned = 0.0270162 Jy ! Component: 2550 - total flux cleaned = 0.0271352 Jy ! Component: 2600 - total flux cleaned = 0.0271356 Jy ! Component: 2650 - total flux cleaned = 0.0272748 Jy ! Component: 2700 - total flux cleaned = 0.0273662 Jy ! Component: 2750 - total flux cleaned = 0.0273433 Jy ! Component: 2800 - total flux cleaned = 0.0274103 Jy ! Component: 2850 - total flux cleaned = 0.0273666 Jy ! Component: 2900 - total flux cleaned = 0.0274317 Jy ! Component: 2950 - total flux cleaned = 0.0274958 Jy ! Component: 3000 - total flux cleaned = 0.0274322 Jy ! Component: 3050 - total flux cleaned = 0.0274321 Jy ! Component: 3100 - total flux cleaned = 0.0274113 Jy ! Component: 3150 - total flux cleaned = 0.0274316 Jy ! Component: 3200 - total flux cleaned = 0.0274516 Jy ! Component: 3250 - total flux cleaned = 0.0274514 Jy ! Component: 3300 - total flux cleaned = 0.0274909 Jy ! Component: 3350 - total flux cleaned = 0.0275296 Jy ! Component: 3400 - total flux cleaned = 0.0275295 Jy ! Component: 3450 - total flux cleaned = 0.0275104 Jy ! Component: 3500 - total flux cleaned = 0.0275676 Jy ! Component: 3550 - total flux cleaned = 0.0276426 Jy ! Component: 3600 - total flux cleaned = 0.0276612 Jy ! Component: 3650 - total flux cleaned = 0.0277347 Jy ! Component: 3700 - total flux cleaned = 0.027753 Jy ! Component: 3750 - total flux cleaned = 0.027807 Jy ! Component: 3800 - total flux cleaned = 0.0277889 Jy ! Component: 3850 - total flux cleaned = 0.0278244 Jy ! Component: 3900 - total flux cleaned = 0.0278419 Jy ! Component: 3950 - total flux cleaned = 0.0278245 Jy ! Component: 4000 - total flux cleaned = 0.0279108 Jy ! Component: 4050 - total flux cleaned = 0.0278764 Jy ! Total flux subtracted in 4096 components = 0.0279103 Jy ! Clean residual min=-0.000962 max=0.000939 Jy/beam ! Clean residual mean=0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.889308 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 425 components and 0.889309 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bs241c_uvs/J2346+0930_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.87 x 2.164 at 2.943 degrees (North through East) ! Clean map min=-0.0054931 max=0.47571 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs241c_uvs/J2346+0930_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.475708 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000291833 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.184041 0.184041 0.368082 0.736165 1.47233 2.94466 5.88932 11.7786 23.5573 47.1146 94.2291 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.475 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1630.07 quit ! Quitting program ! Log file /scr/pima/bs241c_uvs/J2346+0930_X_uvs.log closed on Thu Jul 2 09:13:18 2015